Joseph Rogers, PhD, describes the role of inflammation in the body and its possible role in Alzheimer's. Dale Schenk, PhD, recounts his quest to bring an anti-Alzheimer's vaccine to market.

This video is part of the "THE ALZHEIMER'S PROJECT," a presentation of HBO Documentary Films and the National Institute on Aging at the National Institutes of Health in association with the Alzheimer's Association, The Fidelity® Charitable Gift Fund and Geoffrey Beene Gives Back® Alzheimer's Initiative.